This 1993 line-transect survey was designed to make abundance
estimates of the northern stock of common dolphin, Delphinus delphis, in the
eastern Pacific. This stock of dolphin is taken in the tropical ...

This 1991 line-transect survey was designed to make abundance
estimates for the cetacean species commonly found in California waters and
killed in commercial gill net fishing operations. This survey ...

This 1996 line-transect survey was designed to estimate the abundance
of and to describe the distribution of dolphins, whales, and porpoises off the
west coast of the United States out to 300 nautical ...

This 1996 line-transect survey was designed to estimate the abundance
of and to describe the distribution of dolphins, whales, and porpoises off the
west coast of the United States out to 300 nautical ...

Visual line-transect surveys for cetaceans were conducted in the
southeastern Bering Sea (SEBS) from 10 June to 3 July 2000, in association with
a Pollock stock assessment survey aboard the NOAA ship ...